#include <iostream>
#include <unordered_map>
#include <string>
using namespace std;
 
int main()
{
    string strA;
    string strB;
    unordered_map<char, int> mapA;
    unordered_map<char, int> mapB;
    while(cin >> strA >> strB)
    {
        mapA.clear();
        mapB.clear();
        //统计次数
        for(auto& ch :strA)
        mapA[ch]++;
        for(auto& ch : strB)
        mapB[ch]++;
        bool ret = true;
        //遍历字符串B
        for(auto& ch : strB)
        {
            if(mapA[ch] < mapB[ch])
            {
                ret = false;
                break;
            }
        }
        if(ret)
            cout << "Yes" <<endl;
        else
            cout << "No"<<endl;
    }
    return 0;
}